If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
n/3-5 = 12 // - 12
n/3-12-5 = 0
1/3*n-17 = 0 // + 17
1/3*n = 17 // : 1/3
n = 17/1/3
n = 51
n = 51
| (-3x+4)+(-3x^2+3x-7)= | | -2v+2=-7v+17 | | 4(y-6)+3y=-38 | | -2=-4h+6 | | (6x-16)+(-14x+4)= | | 5x=1x+45 | | 3(v+3)-5v=1 | | -(x+9y)= | | -2n^2+5n+7=0 | | 11x+8+12x+11=180 | | -2/3a-5/3a=46-(-3) | | 2w+7-5w=-17 | | -4w+6(w-3)=-26 | | 16x+2=13x-7 | | 3(x+6)-7x=2 | | x=2:8 | | 1/2*15*26 | | 6(9x+1)= | | 8u+5(u-5)=-38 | | x+73=180 | | 1/2*26*22 | | 7x-1=7x+5 | | 594x+6y-216=0 | | x^2-22=103 | | -5b^2-4b^2= | | 2k+(-4k)= | | 3(x-4)=72/12 | | 2(5c-2)=16 | | x+3x+9x=39 | | x^2+20+99=0 | | 14x+2=110 | | 5x=-2-7x |